MSD Standalone solid state 4 bank relayThis stand alone solid state module is designed to take the place of four 20 amp relays providing up to 80 amps of power, replacing those relays that numerous accessories require. LED status indicators ensure proper wiring and operation of each channel. Should a problem arise, the relay block has built in automatic over temp, short circuit and overload protection. Easily mounted using the supplied hardware and mounting tabs that can be rotated 90 to